3278 IT & Software Developer jobs in the UK
Requirements
Must:
- Proven industry experience developing backend applications with .NET and C#
- Practical experience building and deploying solutions in AWS
- Exposure to distributed architectures and event-driven design patterns
- Strong knowledge of relational databases (e.g., SQL Server, PostgreSQL)
- Experience working within Agile or Lean delivery teams
- Familiarity with Docker and Kubernetes for containerised deployments
- Experience contributing to automated build and release pipelines
- Strong analytical skills with the ability to navigate complex technical challenges
- Effective communicator who works well in collaborative environments
Responsibilities
- Design and implement backend services using C# and the .NET ecosystem
- Develop and maintain cloud-native applications within AWS environments (including serverless architectures)
- Collaborate within cross-functional feature teams alongside experienced engineers and technical leaders
- Contribute throughout the full software lifecycle from initial design to production support
- Build systems with strong attention to scalability, resilience, performance, and security
- Partner with architecture, product, QA, and DevOps to deliver reliable releases
- Investigate and resolve production issues as part of ongoing platform support
- Enhance developer workflows through CI/CD, automation, and improved tooling
- Support and mentor team members via code reviews and knowledge sharing
Description
We are hiring a Senior Software Engineer to join our well-established payments engineering function in Belfast, with a hybrid working model offering flexibility. Our engineering culture is built around Lean principles and strong technical guidance, dedicated to delivering high-volume, mission-critical platforms. In this role, you will focus on developing cloud-first .NET services that underpin our core platform capabilities. Join us to contribute to high-traffic payment systems, be part of a structured engineering team with clear leadership, and engage in long-term quality hiring and sustainable team development.
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You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 3278 C#.NET openings. Check also: Xamarin jobs, Unity jobs - all with salary brackets.
Is the UK a good place for C#.NET Developers?
The UK is one of the best countries to work as a C#.NET Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for C#.NET Developer jobs in the UK?
SwapTix, Arctic Shores, HM Land Registry, Companies House, FCDO Services, Counter Terrorism Policing, Barony Universal Products Plc among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 105 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.
The company with most openings is Experis as they are hiring for 105 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.